[Qemu-devel] [PATCH] egl-helpers: Support newer MESA versions

[Frediano Ziglio]

According to
https://www.khronos.org/registry/EGL/extensions/MESA/EGL_MESA_platform_gbm.txt
if MESA_platform_gbm is supported display should be initialized
from a GBM handle using eglGetPlatformDisplayEXT.

Signed-off-by: Frediano Ziglio <address@hidden>
---
This should fix
http://www.spinics.net/linux/fedora/libvir/msg142837.html

Tested on Fedora rawhide.
---
 ui/egl-helpers.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui/egl-helpers.c b/ui/egl-helpers.c
index cd24568..964c5a5 100644
--- a/ui/egl-helpers.c
+++ b/ui/egl-helpers.c
@@ -219,7 +219,11 @@ int qemu_egl_init_dpy(EGLNativeDisplayType dpy, bool gles, 
bool debug)
     }
 
     egl_dbg("eglGetDisplay (dpy %p) ...\n", dpy);
+#ifdef EGL_MESA_platform_gbm
+    qemu_egl_display = eglGetPlatformDisplayEXT(EGL_PLATFORM_GBM_MESA, dpy, 
NULL);
+#else
     qemu_egl_display = eglGetDisplay(dpy);
+#endif
     if (qemu_egl_display == EGL_NO_DISPLAY) {
         error_report("egl: eglGetDisplay failed");
         return -1;
-- 
2.9.3